~sircmpwn/linux

linux/arch/arm/boot/dts/pxa25x.dtsi -rw-r--r-- 2.4 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
 */
#include "pxa2xx.dtsi"
#include "dt-bindings/clock/pxa-clock.h"

/ {
	model = "Marvell PXA25x family SoC";
	compatible = "marvell,pxa250";

	clocks {
	       /*
		* The muxing of external clocks/internal dividers for osc* clock
		* sources has been hidden under the carpet by now.
		*/
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		clks: pxa2xx_clks@41300004 {
			compatible = "marvell,pxa250-core-clocks";
			#clock-cells = <1>;
			status = "okay";
		};

		/* timer oscillator */
		clktimer: oscillator {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency  = <3686400>;
			clock-output-names = "ostimer";
		};
	};

	pxabus {
		pdma: dma-controller@40000000 {
			compatible = "marvell,pdma-1.0";
			reg = <0x40000000 0x10000>;
			interrupts = <25>;
			#dma-channels = <16>;
			#dma-cells = <2>;
			#dma-requests = <40>;
			status = "okay";
		};

		pxairq: interrupt-controller@40d00000 {
			marvell,intc-priority;
			marvell,intc-nr-irqs = <32>;
		};

		pinctrl: pinctrl@40e00000 {
			reg = <0x40e00054 0x20 0x40e0000c 0xc 0x40e0010c 4
			       0x40f00020 0x10>;
			compatible = "marvell,pxa25x-pinctrl";
		};

		gpio: gpio@40e00000 {
			compatible = "intel,pxa25x-gpio";
			gpio-ranges = <&pinctrl 0 0 84>;
			clocks = <&clks CLK_NONE>;
		};

		pwm0: pwm@40b00000 {
			compatible = "marvell,pxa250-pwm";
			reg = <0x40b00000 0x10>;
			#pwm-cells = <1>;
			clocks = <&clks CLK_PWM0>;
		};

		pwm1: pwm@40b00010 {
			compatible = "marvell,pxa250-pwm";
			reg = <0x40b00010 0x10>;
			#pwm-cells = <1>;
			clocks = <&clks CLK_PWM1>;
		};

		rtc@40900000 {
			clocks = <&clks CLK_OSC32k768>;
		};
	};

	timer@40a00000 {
		compatible = "marvell,pxa-timer";
		reg = <0x40a00000 0x20>;
		interrupts = <26>;
		clocks = <&clktimer>;
		status = "okay";
	};

	pxa250_opp_table: opp_table0 {
		compatible = "operating-points-v2";

		opp-99532800 {
			opp-hz = /bits/ 64 <99532800>;
			opp-microvolt = <1000000 950000 1650000>;
			clock-latency-ns = <20>;
		};
		opp-199065600 {
			opp-hz = /bits/ 64 <199065600>;
			opp-microvolt = <1000000 950000 1650000>;
			clock-latency-ns = <20>;
		};
		opp-298598400 {
			opp-hz = /bits/ 64 <298598400>;
			opp-microvolt = <1100000 1045000 1650000>;
			clock-latency-ns = <20>;
		};
		opp-398131200 {
			opp-hz = /bits/ 64 <398131200>;
			opp-microvolt = <1300000 1235000 1650000>;
			clock-latency-ns = <20>;
		};
	};
};